CN204342285U - A kind of hoisting crane and lower rotary hanger thereof - Google Patents
A kind of hoisting crane and lower rotary hanger thereof Download PDFInfo
- Publication number
- CN204342285U CN204342285U CN201420767313.5U CN201420767313U CN204342285U CN 204342285 U CN204342285 U CN 204342285U CN 201420767313 U CN201420767313 U CN 201420767313U CN 204342285 U CN204342285 U CN 204342285U
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- CN
- China
- Prior art keywords
- suspension bracket
- top suspension
- hoisting mechanism
- rotary hanger
- rotary
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Abstract
The utility model discloses a kind of lower rotary hanger, comprise the top suspension bracket be connected with dolly, and with the lower carriage of rotary hoisting mechanism, and top suspension bracket and lower carriage sliding block joint.Visible, the utility model is arranged between dolly and rotary hoisting mechanism can the top suspension bracket of relative sliding and lower carriage, to make between dolly and rotary hoisting mechanism steel cable flexible originally connect on the one hand, becomes being rigidly connected of suspension bracket; On the other hand because top suspension bracket and lower carriage can relative slidings, therefore limitation is not caused to the vertical displacement of rotary hoisting mechanism.Thus the lower rotary hanger making the utility model provide is more stable, there will not be rocking of left and right directions, prevents and occur dancing at material in transfer process, make lifting accurately.Can also reduce after discharging from amplitude, be convenient to next time lifting, further, the service life of steel rope can be improved.The invention also discloses a kind of hoisting crane with above-mentioned backspin suspender.
Description
Technical field
The utility model relates to hoisting crane technical field, particularly a kind of hoisting crane and lower rotary hanger thereof.
Background technology
Suspender is for hanging the device getting weight in elevator machinery, and wherein common suspender is hook, also has suspension ring, hoisting suction cup, clamp and pallet fork etc. in addition.
Please refer to Fig. 1, Fig. 1 is the structural representation of a kind of lower rotary hanger in prior art.
As shown in Figure 1, lower rotary hanger of the prior art mainly comprises rotary hoisting mechanism 1, be arranged on assembly pulley 2 in this rotary hoisting mechanism 1 and one ends wound on this assembly pulley 2, and the other end is connected to the steel rope 3 on dolly.Particularly, above-mentioned rotary hoisting mechanism 1 comprises motionless beam 11, and is arranged on the rotatable beam 12 below motionless beam 11, is provided with hoisting suction cup 13 below rotatable beam 12.Motionless beam 11 and rotatable beam 12 are connected by the center shaft running through both, rotated by motor and retarder band central shaft, drives rotatable beam to rotate 12 further.During work, hoisting suction cup 13 adsorbs the material that will lift by crane, and the material that the hoisting suction cup 13 that dolly draws rotary hoisting mechanism 1 by steel rope 3 adsorbs is located in unloading to object.
But the rotary hanger of this structure, the steel rope between dolly and material is flexible, and after hoisting suction cup absorption material, material can swing along with steel rope.Steel rope is stressed comparatively large on the one hand, and service life is shorter; On the other hand, because material has the amplitude of oscillation, unloading position and predeterminated position have deviation, i.e. material lifting inaccuracy.Further, after material unloading, lower rotary hanger self still has certain for amplitude, impact lifting next time.
Therefore, how to prevent material from transfer process, occurring dancing, make lifting accurately, reduce after discharging from amplitude, improving the life-span of steel rope, is the technical matters that those skilled in the art need solution badly.
Utility model content
In view of this, main purpose of the present utility model is to provide a kind of lower rotary hanger, can prevent material from transfer process, occurring dancing, makes lifting accurately, reduce after discharging from amplitude, improve the life-span of steel rope.
For achieving the above object, the utility model provides a kind of lower rotary hanger, comprise rotary hoisting mechanism, be arranged on assembly pulley in described rotary hoisting mechanism and one ends wound on described assembly pulley, the other end is connected to the steel rope on dolly, comprise the top suspension bracket be connected with described dolly, and lower carriage, described top suspension bracket and the described lower carriage sliding block joint to be connected with described rotary hoisting mechanism.
Preferably, in above-mentioned lower rotary hanger, described lower carriage is sleeved on the suspension bracket of described top, is provided with slideway in described lower carriage, and described top suspension bracket slides along described slideway.
Preferably, in above-mentioned lower rotary hanger, in described slideway, vertical track adjusting wheel is provided with.
Preferably, in above-mentioned lower rotary hanger, described dolly is fixedly connected with described top suspension bracket, and described lower carriage and described rotary hoisting mechanism removably connect.
Preferably, in above-mentioned lower rotary hanger, described top suspension bracket is welded on described dolly.
Preferably, in above-mentioned lower rotary hanger, described lower carriage is connected with described rotary hoisting mechanism bolt.
Preferably, in above-mentioned lower rotary hanger, between the suspension bracket of described top, be provided with spider.
Preferably, in above-mentioned lower rotary hanger, between described lower carriage, spider is provided with.
Preferably, in above-mentioned lower rotary hanger, between described top suspension bracket and described lower carriage, spider is provided with.
Relative to prior art, technique effect of the present utility model is:
The lower rotary hanger that the utility model provides, comprise rotary hoisting mechanism, be arranged on assembly pulley in this rotary hoisting mechanism and one ends wound on this assembly pulley, the other end is connected to the steel rope on dolly, also comprise the top suspension bracket be connected with above-mentioned dolly, and the lower carriage to be connected with rotary hoisting mechanism, and top suspension bracket and lower carriage sliding block joint.
Visible, the utility model is arranged between dolly and rotary hoisting mechanism can the top suspension bracket of relative sliding and lower carriage, to make between dolly and rotary hoisting mechanism steel cable flexible originally connect on the one hand, becomes being rigidly connected of suspension bracket; On the other hand because top suspension bracket and lower carriage can relative slidings, therefore limitation is not caused to the vertical displacement of rotary hoisting mechanism.Thus the lower rotary hanger making the utility model provide is more stable, there will not be rocking of left and right directions, prevents and occur dancing at material in transfer process, make lifting accurately.Can also reduce after discharging from amplitude, be convenient to next time lifting, further, the service life of steel rope can be improved.
The invention also discloses a kind of hoisting crane, comprise gantry body and be arranged on the lower rotary hanger on described gantry body, described lower rotary hanger is above-mentioned lower rotary hanger.Because above-mentioned lower rotary hanger has above-mentioned technique effect, the hoisting crane with above-mentioned lower rotary hanger also should possess identical technique effect.
Accompanying drawing explanation
In order to be illustrated more clearly in the utility model embodiment or technical scheme of the prior art, be briefly described to the accompanying drawing used required in embodiment or description of the prior art below, apparently, accompanying drawing in the following describes is only embodiment of the present utility model, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to the accompanying drawing provided.
Fig. 1 is the structural representation of a kind of lower rotary hanger in prior art;
The structural representation of a kind of lower rotary hanger that Fig. 2 provides for the utility model embodiment.
In upper figure, the corresponding relation between Reference numeral and component names is:
1 rotary hoisting mechanism; 2 assembly pulleys; 3 steel ropes; 4 top suspension brackets; 5 lower carriage; 6 vertical track adjusting wheels; 7 spiders.
Detailed description of the invention
Core of the present utility model is to provide a kind of lower rotary hanger, can prevent material from transfer process, occurring dancing, makes lifting accurately, reduce after discharging from amplitude, improve the life-span of steel rope.
In order to make those skilled in the art understand the technical solution of the utility model better, below in conjunction with the drawings and specific embodiments, the utility model is described in further detail.Obviously, described embodiment is only the utility model part embodiment, instead of whole embodiments.Based on the embodiment in the utility model, those of ordinary skill in the art are not making the every other embodiment obtained under creative work prerequisite, all belong to the scope of the utility model protection.
Please refer to Fig. 2, the structural representation of a kind of lower rotary hanger that Fig. 2 provides for the utility model embodiment.
As shown in Figure 2, the lower rotary hanger that the utility model embodiment provides, comprise rotary hoisting mechanism 1, be arranged on assembly pulley 2 in this rotary hoisting mechanism 1 and one ends wound on this assembly pulley 2, the other end is connected to the steel rope 3 on dolly, also comprise the top suspension bracket 4 be connected with above-mentioned dolly, and the lower carriage 5 to be connected with rotary hoisting mechanism 1, and top suspension bracket 4 and lower carriage 5 sliding block joint.
Visible, the utility model is arranged between dolly and rotary hoisting mechanism 1 can the top suspension bracket 4 of relative sliding and lower carriage 5, to make between dolly and rotary hoisting mechanism 1 steel cable flexible originally connect on the one hand, becomes being rigidly connected of suspension bracket; On the other hand because top suspension bracket 4 and lower carriage 5 can relative slidings, therefore limitation is not caused to the vertical displacement of rotary hoisting mechanism 1.Thus the lower rotary hanger making the utility model provide is more stable, there will not be rocking of left and right directions, prevents and occur dancing at material in transfer process, make lifting accurately.Can also reduce after discharging from amplitude, be convenient to next time lifting, further, the service life of steel rope 3 can be improved.
In addition, the lower rotary hanger employing provided due to the utility model is rigidly connected, and the resistance to overturning of suspender is improved greatly, safe and reliable.Also expand its range of use to a certain extent, make it be applicable to high temperature, work condition environment that dust is large.Iron and steel metallurgy enterprise can be widely used in, such as steelworks, continuous casting workshop, hot rolling factory building and sheet material base storehouse; Also can be used for the slab carrying in the station of transit industry, goods yard, harbour and handling simultaneously.
Particularly, sliding block joint between top suspension bracket 4 and lower carriage 5 can be realized by different modes, and in a kind of specific embodiment that the utility model provides, lower carriage 5 is sleeved on top suspension bracket 4, and slideway is provided with in lower carriage 5, top suspension bracket 4 slides along this slideway.By arranging slideway in lower carriage 5, top suspension bracket 4 can also arrange the slide block matched with this slideway and realizes.
Further, in the embodiment that the utility model provides, be also provided with vertical track adjusting wheel 6 in this slideway, decrease the friction force in sliding process.And the number of this vertical track adjusting wheel 6 is not limited to, and can adjust according to actual conditions.
For the ease of installation and the follow-up maintenance of top suspension bracket 4 and lower carriage 5, in the utility model, top suspension bracket 4 is fixedly connected with dolly, and lower carriage 5 and rotary hoisting mechanism 1 adopt and removably connect; Certainly also do not limit to therewith, top suspension bracket 4 and dolly can be removably connected, lower carriage 5 adopts with rotary hoisting mechanism 1 and is fixedly connected with; Or all employing removably connects.In use, once break down in the inside of sliding block joint, by detouchable one end, detachable maintaining work is carried out.
Known, in the utility model, the implication be fixedly connected with, for being fixed together, can be accomplished in several ways, and can adopt welding, also clamping can be adopted, pinned connection etc., the utility model elects welding as, welding be the material of workpiece reach interatomic build and and form the technological process of permanent connection, it connects reliable, and intensity is higher.Similarly, removably connect and also can be accomplished in several ways, as bolt connects, pinned connection etc.In the utility model, be preferably bolt and connect.
In order to optimize said structure further, in the utility model, spider 7 is provided with between top suspension bracket 4, known, leg-of-mutton structure is a kind of stable structure, the utility model arranges spider 7 between top suspension bracket 4, further increases stability of the present utility model, makes it more not easily to occur dancing.
Similarly, spider 7 is set between lower carriage 5 also there is above-mentioned beneficial effect.Spider 7 is all set between top suspension bracket 4 and lower carriage 5 and further enhancing above-mentioned beneficial effect.
The invention also discloses a kind of hoisting crane, comprise gantry body and be arranged on the lower rotary hanger on gantry body, and this lower rotary hanger is above-mentioned lower rotary hanger.Because above-mentioned lower rotary hanger has above-mentioned technique effect, the hoisting crane with above-mentioned lower rotary hanger also should possess identical technique effect, does not repeat them here.
In this specification sheets, each embodiment adopts the mode of going forward one by one to describe, and what each embodiment stressed is the difference with other embodiments, between each embodiment identical similar portion mutually see.
To the above-mentioned explanation of the disclosed embodiments, professional and technical personnel in the field are realized or uses the utility model.Apply specific case herein to set forth principle of the present utility model and embodiment, the explanation of above embodiment just understands method of the present utility model and core concept thereof for helping.Should be understood that; for those skilled in the art; under the prerequisite not departing from the utility model principle, can also carry out some improvement and modification to the utility model, these improve and modify and also fall in the protection domain of the utility model claim.
Claims (10)
1. a lower rotary hanger, comprise rotary hoisting mechanism (1), be arranged on assembly pulley (2) on described rotary hoisting mechanism (1) and one ends wound on described assembly pulley (2), the other end is connected to the steel rope (3) on dolly, it is characterized in that, comprise the top suspension bracket (4) be connected with described dolly, and lower carriage (5), described top suspension bracket (4) and described lower carriage (5) sliding block joint to be connected with described rotary hoisting mechanism (1).
2. lower rotary hanger according to claim 1, is characterized in that, described lower carriage (5) is sleeved on described top suspension bracket (4), and described lower carriage is provided with slideway in (5), slides along described slideway in described top suspension bracket (4).
3. lower rotary hanger according to claim 2, is characterized in that, is provided with vertical track adjusting wheel (6) in described slideway.
4. lower rotary hanger according to claim 2, is characterized in that, described dolly is fixedly connected with described top suspension bracket (4), and described lower carriage (5) and described rotary hoisting mechanism (1) removably connect.
5. lower rotary hanger according to claim 4, is characterized in that, described top suspension bracket (4) is welded on described dolly.
6. lower rotary hanger according to claim 4, is characterized in that, described lower carriage (5) is connected with described rotary hoisting mechanism (1) bolt.
7. lower rotary hanger according to claim 1, is characterized in that, is provided with spider (7) between described top suspension bracket (4).
8. lower rotary hanger according to claim 1, is characterized in that, is provided with spider (7) between described lower carriage (5).
9. lower rotary hanger according to claim 1, is characterized in that, is provided with spider (7) between described top suspension bracket (4) and described lower carriage (5).
10. a hoisting crane, comprises gantry body and is arranged on the lower rotary hanger on described gantry body, it is characterized in that, described lower rotary hanger is the lower rotary hanger described in any one of claim 1-9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420767313.5U CN204342285U (en) | 2014-12-09 | 2014-12-09 | A kind of hoisting crane and lower rotary hanger thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420767313.5U CN204342285U (en) | 2014-12-09 | 2014-12-09 | A kind of hoisting crane and lower rotary hanger thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204342285U true CN204342285U (en) | 2015-05-20 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420767313.5U Expired - Fee Related CN204342285U (en) | 2014-12-09 | 2014-12-09 | A kind of hoisting crane and lower rotary hanger thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204342285U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104909269A (en) * | 2015-06-20 | 2015-09-16 | 苏州蓝王机床工具科技有限公司 | Hoisting device of crane |
-
2014
- 2014-12-09 CN CN201420767313.5U patent/CN204342285U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104909269A (en) * | 2015-06-20 | 2015-09-16 | 苏州蓝王机床工具科技有限公司 | Hoisting device of crane |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150520 Termination date: 20191209 |